We set the standards to measure and manage emissions
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Companies and Organizations
Greenhouse Gas Protocol provides the world's most widely used greenhouse gas accounting standards for companies.
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Countries and Cities
Greenhouse Gas Protocol provides standards and tools that help countries and cities track progress toward climate goals.
In 2023, 97% of disclosing S&P 500 companies reported to CDP using GHG Protocol.
Standards & Guidance
GHG Protocol supplies the world's most widely used greenhouse gas accounting standards and guidance.
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Our tools enable companies to develop comprehensive and reliable inventories of their GHG emissions.
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We offer multiple online learning solutions on the world's most widely used GHG accounting standards.
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Latest
RELEASE: GHG Protocol Welcomes New Members to its Independent Standards Board
Greenhouse Gas Protocol is pleased to welcome two new members to its Independent Standards Board (ISB): Ming Xu and Steve Davis.
Scope 2 Market-based Method Update: From 2025-2026 Public Consultation to Current Status
The purpose of this resource is to provide an update on progress of the scope 2 workstream following the release of the public consultation summary, subsequent Technical Working Group (TWG) and Independent Standard Board (ISB) inputs, and to further clarify the technical details of the approaches being discussed.
GHG Protocol Pulse: September Update
GHG Protocol Pulse: September Update